C 9.92, Operating instructions, Other operations – Holder C 9.92 H User Manual
Page 129: Fresh air recirculated air
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Operating Instructions
153 146
127
C 9.92
Other operations
Recirculating air operation
Turning the control knob (1) to the left will select recirculated
air operation.
Depending on the position of the control knob, a 3-step mix-
ing of fresh air and recirculated air can be selected.
1
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Fresh air
Recirculated air
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